Y cable for J1939 systems. This cable includes one Female (sockets) connector to plug into your vehicle connected to two Male (pins) bulkhead connectors. This allows you to plug two accessories into one vehicle bulkhead connector.
6 contacts are Y'ed through to the two vehicle side connectors:
A: Ground B: Battery C: J1939 High D: J1939 Low F: J1939 / J1708 High G: J1939 / J1708 Low
